GLM 4.5 Air (free) by OpenRouter — Specs, Pricing & Capabilities | whichllm

Model ID z-ai/glm-4.5-air:free

Provider OpenRouter

Family glm-air

Status -

Knowledge Cutoff 2025-04

Release Date 2025-07-28

Input Modalities text

Output Modalities text

Context Window 128000

Input Limit -

Output Limit 96000

Tool Calling No

Reasoning Yes

Structured Output -

Temperature Control Yes

Open Weights Yes

Input Cost / 1M tokens -

Output Cost / 1M tokens -

Reasoning Cost / 1M tokens -

Cache Read Cost / 1M tokens -

Cache Write Cost / 1M tokens -